176 lines
6.1 KiB
C
176 lines
6.1 KiB
C
/*-
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* Copyright (c) 2003 Harti Brandt.
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* Copyright (c) 2003 Vincent Jardin.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#ifndef _NETGRAPH_ATM_NG_ATMPIF_H_
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#define _NETGRAPH_ATM_NG_ATMPIF_H_
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/* Node type name and magic cookie */
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#define NG_ATMPIF_NODE_TYPE "atmpif"
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#define NGM_ATMPIF_COOKIE 967239456
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/*
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* Physical device name - used to configure HARP devices
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*/
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#ifndef VATMPIF_DEV_NAME
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#define VATMPIF_DEV_NAME "hva" /* HARP Virtual ATM */
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#endif
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#define VATMPIF_MAX_VCI 65535
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#define VATMPIF_MAX_VPI 255
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/* Hook name */
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#define NG_ATMPIF_HOOK_LINK "link" /* virtual link hook */
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/*
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* Node configuration structure
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*/
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struct ng_vatmpif_config {
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uint8_t debug; /* debug bit field (see below) */
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uint32_t pcr; /* peak cell rate */
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Mac_addr macaddr; /* Mac Address */
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};
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/* Keep this in sync with the above structure definition */
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#define NG_ATMPIF_CONFIG_TYPE_INFO { \
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{ "debug", &ng_parse_uint8_type }, \
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{ "pcr", &ng_parse_uint32_type }, \
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{ "macaddr", &ng_mac_addr_type }, \
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{ NULL } \
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}
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/*
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* Debug bit-fields
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*/
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#define VATMPIF_DEBUG_NONE 0x00
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#define VATMPIF_DEBUG_PACKET 0x01 /* enable ng_atmpif debugging */
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#define IS_VATMPIF_DEBUG_PACKET(a) ( (a) \
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&& ((a)->conf.debug & VATMPIF_DEBUG_PACKET) )
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/*
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* Statistics
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*/
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struct hva_stats_ng {
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uint32_t ng_errseq; /* Duplicate or out of order */
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uint32_t ng_lostpdu; /* PDU lost detected */
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uint32_t ng_badpdu; /* Unknown PDU type */
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uint32_t ng_rx_novcc; /* Draining PDU on closed VCC */
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uint32_t ng_rx_iqfull; /* PDU drops, no room in atm_intrq */
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uint32_t ng_tx_rawcell; /* PDU raw cells transmitted */
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uint32_t ng_rx_rawcell; /* PDU raw cells received */
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uint64_t ng_tx_pdu; /* PDU transmitted */
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uint64_t ng_rx_pdu; /* PDU received */
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};
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typedef struct hva_stats_ng Hva_Stats_ng;
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/* Keep this in sync with the above structure definition */
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#define HVA_STATS_NG_TYPE_INFO \
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{ "errSeqOrder", &ng_parse_uint32_type }, \
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{ "errLostPDU", &ng_parse_uint32_type }, \
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{ "recvBadPDU", &ng_parse_uint32_type }, \
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{ "ErrATMVC", &ng_parse_uint32_type }, \
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{ "ErrQfull", &ng_parse_uint32_type }, \
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{ "xmitRawCell", &ng_parse_uint32_type }, \
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{ "recvRawCell", &ng_parse_uint32_type }, \
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{ "xmitPDU", &ng_parse_uint64_type }, \
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{ "recvPDU", &ng_parse_uint64_type },
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struct hva_stats_atm {
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uint64_t atm_xmit; /* Cells transmitted */
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uint64_t atm_rcvd; /* Cells received */
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};
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typedef struct hva_stats_atm Hva_Stats_atm;
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/* Keep this in sync with the above structure definition */
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#define HVA_STATS_ATM_NG_TYPE_INFO \
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{ "xmitATMCells", &ng_parse_uint64_type }, \
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{ "recvATMCells", &ng_parse_uint64_type },
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struct hva_stats_aal5 {
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uint64_t aal5_xmit; /* Cells transmitted */
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uint64_t aal5_rcvd; /* Cells received */
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uint32_t aal5_crc_len; /* Cells with CRC/length errors */
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uint32_t aal5_drops; /* Cell drops */
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uint64_t aal5_pdu_xmit; /* CS PDUs transmitted */
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uint64_t aal5_pdu_rcvd; /* CS PDUs received */
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uint32_t aal5_pdu_crc; /* CS PDUs with CRC errors */
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uint32_t aal5_pdu_errs; /* CS layer protocol errors */
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uint32_t aal5_pdu_drops; /* CS PDUs dropped */
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};
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typedef struct hva_stats_aal5 Hva_Stats_aal5;
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/* Keep this in sync with the above structure definition */
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#define HVA_STATS_AAL5_NG_TYPE_INFO \
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{ "xmitAAL5Cells", &ng_parse_uint64_type }, \
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{ "recvAAL5Cells", &ng_parse_uint64_type }, \
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{ "AAL5ErrCRCCells", &ng_parse_uint32_type }, \
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{ "AAL5DropsCells", &ng_parse_uint32_type }, \
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{ "xmitAAL5PDU", &ng_parse_uint64_type }, \
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{ "recvAAL5PDU", &ng_parse_uint64_type }, \
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{ "AAL5CRCPDU", &ng_parse_uint32_type }, \
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{ "AAL5ErrPDU", &ng_parse_uint32_type }, \
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{ "AAL5DropsPDU", &ng_parse_uint32_type },
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struct vatmpif_stats {
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Hva_Stats_ng hva_st_ng; /* Netgraph layer stats */
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Hva_Stats_atm hva_st_atm; /* ATM layer stats */
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Hva_Stats_aal5 hva_st_aal5; /* AAL5 layer stats */
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};
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typedef struct vatmpif_stats Vatmpif_stats;
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/* Keep this in sync with the above structure definition */
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#define NG_ATMPIF_STATS_TYPE_INFO { \
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HVA_STATS_NG_TYPE_INFO \
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HVA_STATS_ATM_NG_TYPE_INFO \
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HVA_STATS_AAL5_NG_TYPE_INFO \
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{ NULL } \
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}
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/* Structure returned by NGM_ATMPIF_GET_LINK_STATUS */
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struct ng_atmpif_link_status {
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uint32_t InSeq; /* last received sequence number + 1 */
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uint32_t OutSeq; /* last sent sequence number */
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uint32_t cur_pcr; /* slot's reserved PCR */
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};
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/* Keep this in sync with the above structure definition */
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#define NG_ATMPIF_LINK_STATUS_TYPE_INFO { \
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{ "InSeq", &ng_parse_uint32_type }, \
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{ "OutSeq", &ng_parse_uint32_type }, \
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{ "cur_pcr", &ng_parse_uint32_type }, \
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{ NULL } \
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}
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/* Netgraph control messages */
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enum {
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NGM_ATMPIF_SET_CONFIG = 1, /* set node configuration */
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NGM_ATMPIF_GET_CONFIG, /* get node configuration */
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NGM_ATMPIF_GET_LINK_STATUS, /* get link status */
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NGM_ATMPIF_GET_STATS, /* get link stats */
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NGM_ATMPIF_CLR_STATS, /* clear link stats */
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NGM_ATMPIF_GETCLR_STATS, /* atomically get & clear link stats */
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};
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#endif /* _NETGRAPH_NG_ATMPIF_H_ */
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